baber/WOPTO huggingface dataset:
Patent JP-2001141372-A (JP)
Title: Refractory block, manufacturing method and molten material container
Inventor: GOTO KIYOSHI
IPC: C21C5/44
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a refractory block capable of suppressing a crack caused by an easy wear-out damage by a thermal expansion during using and a residual expansion in association with the generation of a spinel in the block. SOLUTION: The refractory block has slits each having a width of 0.1 to 10 mm at an interval of 30 to 5,000 mm. The block having slits or filled with refractories or the like is installed. The slits are collapsed during using to alleviate a stress generated in the block, thereby suppressing the generation of a crack.
Patent JP-2001308105-A (JP)
Title: Junction-type bipolar transistor and its manufacturing method
Inventor: NAKAMURA AKITO
IPC: H01L29/73
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a junction-type bipolar transistor having a current constriction layer in an emitter layer, and its manufacturing method. SOLUTION: In a junction-type bipolar transistor 100, an emitter layer 150 has a first layer 152 that is formed on the upper layer of a base layer 140, and a second layer that is joined to the first layer 152, and has a current constriction layer 158 that constricts current flowing in the emitter layer 150 and an insulation layer 160 that is formed at the outer periphery of the current constriction layer 158, and the insulation layer 160 is not formed at the outer periphery of the first layer 152. The edge of the second layer 154 is oxidized, thus preferably forming the insulation layer 160 and the current constriction layer 158. For example, the current constriction layer 158 may be formed by aluminum arsenide (AlAs).
Patent JP-2001307728-A (JP)
Title: Lithium secondary battery
Inventor: NISHIMURA TETSUHIKO
IPC: H01M10/0565
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a lithium secondary battery having a superior cycle characteristic. SOLUTION: This lithium secondary battery has a positive electrode with lithium-cobalt composite oxide as an active material, a negative electrode and non-fluidic electrolyte. Employed as the lithium-cobalt composite oxide is what does not have a flexure point in the voltage-capacity curve in the vicinity of 4.1 to 4.2 V in the lithium secondary battery composed of an electrode using this as the active material and counter electrode lithium.
Patent JP-2001304692-A (JP)
Title: Combustion hot-air heater
Inventor: TAKAHASHI MUTSUHIKO
IPC: F23D11/44
Filed: 2000-04-20
Abstract: PROBLEM TO BE SOLVED: To reduce the power consumption of vaporizer heater with minimum output combusting operation. SOLUTION: The heating face of a sheath heater 9, attached to the vaporizer 8 is positioned leeward when viewed from an air introduction port 14 opened in a burner base 1, so that the heating face is not be cooled directly by the air flowing in an air chamber 16, and that the heat generated in the sheath heater 9 is utilized as effectively as possible for heating of the vaporizer 8. Thus it is so arranged that the power consumed in the sheath heater 9 will not increase wastefully, in case that the temperature of the vaporizer 8 must be kept at a prescribed value by heating the sheath heater 9 at the time of minimum output operation being performed in the case where the room temperature is relatively low.
Patent JP-2001015318-A (JP)
Title: Plate-type black composite magneto-plumbite ferrite grain powder for magnetic recording medium and magnetic recording medium using the same
Inventor: HAYASHI KAZUYUKI
IPC: H01F1/11
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To obtain plate-type magnetoplumbite ferrite grain powder which is superior in dispersion into vehicles and has high black color content and low volume resistivity. SOLUTION: In this plate-type black composite magneto-plumbite ferrite grain powder, the grain surface of plate-type magneto-plumbite ferrite grain powder is covered with fluorine-containing organosilane compound formed from fluoroalkylsilane. Carbon black is attached to at least a part of the fluorine-containing organosilane compound coating, and mean grain diameter is 0.01-0.2 μm. The pickup of carbon black is set as 0.5-10 wt.% with respect to 100 wt.% of the plate-type magneto-plumbite ferrite grain powder, thereby obtaining plate-type black composite magneto-plumbite ferrite grain powder for magnetic recording medium.
Patent JP-2001307234-A (JP)
Title: Eating house system
Inventor: KAWASHIMA HIDEO
IPC: G06Q50/12
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To provide an eating house system that permit greatest possible labor saving, prevents guests from being irritated due to long wait time before delivery of meals and may create new businesses. SOLUTION: In the eating house system, each table 1 is equipped with a table terminal 2 comprising a touch panel 4 and display 3. The terminal 2 displays a menu. The guest orders using the touch panel 4 based on the menu, the ordered items and table number are displayed on the order display panel 6 in the kitchen 5 and the cook cooks as per the displayed. A waiter or the guest brings the meals to the table from the counter for eating. The record of said order is transmitted to cashier's terminal for accounting and the amount is also displayed on display 3 of table 1. While the ordered dishes are being prepared and delivered, the display 3 exhibits various sorts of information.
Patent JP-2001309388-A (JP)
Title: Error image supplementing method in image decoder
Inventor: NODA HIROYASU
IPC: H04N19/57
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To provide an error picture supplementing method in an image decoder for securely supplementing image data when there is the loss of the image data caused by erroneous transmission. SOLUTION: The image decoder 10 detects the position of a macro block lost due to the erroneous transmission, etc., by an error detection circuit 27 and supplies the result of the detection to a motion searching circuit 29. The circuit 29 detects an already decoded area adjacent to the error macro block of a present frame, detects the area of a front frame corresponding to the detected decoded area by motion searching and reads a compensation area corresponding to an error macro block adjacent to the detected area from an image memory 23. Image data in the read compensation area is supplied to an adding circuit 21 through a motion compensation circuit 25 and outputted as supplement image data instead of the lost data of the decoded image from an inverse orthogonal transformation circuit 17.
Patent JP-2001307730-A (JP)
Title: Positive electrode and nonaqueous electrolyte battery
Inventor: YAMADA ATSUO
IPC: H01M4/58
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a lithium ion battery that secures interchangeability of working voltage and equivalent energy density with conventional lithium ion batteries while constructing a lithium ion battery of a lower cost than in the past, largely improved stable working under special conditions like a high temperature, and has superior characteristics with respect to over-discharge, too. SOLUTION: This battery is equipped with a positive electrode, a negative electrode and a nonaqueous electrolyte, and employs such a composite body, material, of a first lithium compound expressed by a general formula LixMyPO4 (here, 0<x<2, 0.8<y<1.2, and M contains Fe) and a second compound with a potential higher than the first lithium compound, as the positive active material.
Patent JP-2001313707-A (JP)
Title: Interphone device
Inventor: OSHIMA MASAHIRO
IPC: H04M1/715
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To improve convenience for call operation at night or the like, to reduce the production cost, and to prevent ingress of water drops of rain or the like to a housing of an entrance slave machine, by making a visitor in the entrance of a house perform non-contacting operation like interception of light having an illuminating function as the call operation thereby simplifying a calling mechanism. SOLUTION: A microphone 21 for speaking and a loud-speaker 22 are attached to an upper case 1a which forms the housing of an entrance slave machine 1 together with a lower case 1b, and a substrate 30 on which an electronic circuit 31 which calls an indoor master machine for speaking is mounted is provided in the housing, and a recessed part 10 to which a finger of the visitor is fitted is integrally formed in the upper case forming the housing, and a light emitting element 20a and a light receiving element 20b mounted on the substrate are arranged on side faces of the recessed part so that they may face each other, and thus the call operation is performed when the finger of the visitor is fitted into the recessed part to shield light made incident on the light receiving element from the light emitting element.
Patent JP-2000320427-A (JP)
Title: Injection pump
Inventor: JAROSLAW HLOUSEK
IPC: F02M63/00
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To make freely adjustable the starting of feeding pressure, in relation to two different engine operation styles by forming a control hole working in cooporation with a plunger groove extending lengthwise from an upper lead along a plunger at a pump cylinder, and controlling the termination of pressure feeding of an injection pump. SOLUTION: A pump plunger 3 accommodated in a cylinder 2 to be reciprocatable is operated reciprocally with respect to a plunger spring 4 by a cam driven by an engine, and a control amount of fuel pressure fed according to the operation is determined by the lead control of the plunger 3. An upper lead 9 controlling the start of pressure feeding and a lower lead 10 controlling the termination of pressure feeding are formed at the pump plunger 3, in cooporation with a control hole 22, formed laterally to a longitudinal axis of the cylinder for the purpose of the control amount. A cylinder bus 25 and a control hole 22, working in cooporation with a plunger groove 24 extending longitudinally from the upper lead 8 along the plunger 3, are formed at the cylinder 2.
Patent JP-2001315576-A (JP)
Title: Automobile
Inventor: MIMORI KENICHI
IPC: B60R1/04
Filed: 2000-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a safely drivable automobile by eliminating a dead angle by a mirror part of a room mirror of a driver. SOLUTION: This automobile is featured by arranging no mirror part 3 of the room mirror between a windshield and visibility of the driver 2. A mirror holding part 4 for holding the mirror part of the room mirror is fixed to an upper part of the windshield 1 or the vicinity of the windshield 1 of a head lining. A display for displaying backward information on the one's own driving automobile is arranged in a part except for a part between the windshield 1 and the visibility of the driver 2.
Patent JP-2001311820-A (JP)
Title: Optical filter device and method for designing optical filter device
Inventor: MIMURA YUTAKA
IPC: G02B6/13
Filed: 2000-05-01
Abstract: PROBLEM TO BE SOLVED: To accurately design an optical filter device having the aimed loss wavelength characteristics by an easy method. SOLUTION: When an optical filter device is designed by assembling a plurality of optical parts having periodical loss wavelength characteristics against wavelength, the loss wavelength characteristics of the optical filter is approximated from the theoretical formula including the phase determining parameter mj (j is an integer increasing from 1 by one increment) and the amplitude determining parameter bj of the loss wavelength characteristics of each optical part to obtain all combinations of different phase determining parameters mj from a plurality of different groups preliminarily selected and to perform nonlinear fitting.  Thus, a first optimum solution of each phase determining parameter is obtained, and a group of a plurality of different numbers is determined in the range near the first optimum solution and all combinations with different phase determining parameters are determined from the group of numbers to perform nonlinear fitting. Thus, optimum solutions are successively obtained and each parameter is determined to approximate the aimed loss wavelength characteristics (a).
Patent JP-2001317881-A (JP)
Title: Furnace cover attaching and detaching apparatus
Inventor: MATSUURA YASUO
IPC: F27D1/18
Filed: 2000-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a furnace cover attaching and detaching apparatus capable of easily positioning a cover of a furnace in the case of mounting a removed cover at a furnace body in a band-like heat treating furnace. SOLUTION: In the furnace cover attaching and detaching apparatus for a heat treating furnace for continuously heat treating a band-like material, covers of the furnace divided into a plurality can be detached from the furnace body and be attached to the furnace body. In the case of temporarily placing the cover, legs for enabling self-standing at a predetermined distance from a floor surface of a temporary placing yard on a surface of a refractory material lined on the cover are respectively attached to the covers. Meanwhile, a guide groove is provided in the body. At the cover attaching or detaching time, the leg attached to the cover is attached along the groove.
Patent JP-2001317217-A (JP)
Title: Base isolation building construction under foundation of exiting building
Inventor: YAMANAKA SHOICHI
IPC: E04G23/06
Filed: 2000-05-02
Abstract: PROBLEM TO BE SOLVED: To enable the execution of works at its place by conducting all of the structuring of an earthen-floor concrete floor in the case of the base isolation of an existing building and the reinforcement of a foundation and a beam in a ground from an underfloor section. SOLUTION: The earthen-floor concrete floor 11 is supported by a support 15 without removal, and an under floor ground adjacent to the foundation 2 is excavated and removed partially. A foundation beam 14 is reinforced after excavation, and the earthen-floor concrete floor 11 is supported by a receiving steel frame 19, extending the excavation of the under floor ground to a central section. The foundation beam 14 is reinforced by concrete placed on a side face. The reinforced foundation beam 14 is received temporarily by a pressed-n pile 22 for reinforcing a batholith and the underfloor ground is dug down together with a ground under the foundation. Concrete is placed onto the excavated surface of the ground and the batholith 23 is constructed anew.  Existing piles 13 under the foundation are cut and removed, and a seismic isolator 25 is mounted between the foundation 12 and the batholith 23. The pile 22 for reinforcing the batholith is cut and removed and the load of the exiting building is transmitted other batholith 23 through the seismic isolator 25.
Patent JP-2001314238-A (JP)
Title: Folding table
Inventor: SUEOKA KAZUHARU
IPC: A47B3/02
Filed: 2000-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a foldable table particularly suited to be additionally installed on a wall because of being foldable without turning a top plate large in a reverse direction when folded while being the foldable table with the top plate supported by cross legs. SOLUTION: In this folding table with the foldable cross legs, one of the upper ends of the cross legs 1 is fitted to the back side of the top plate T by a fitting 12 through a first lateral pipe 3a, a link fitting 11 and a second lateral pipe 3b, and the other is fitted into latches 13 provided on the back side of the top plate T through a third lateral pipe 3c. The latches 13 are provided in a plurality of stages on the back side of the top plate T so as to be adjustable in height of the table, and a safety fitting 15 is rigidly fixed to the cross parts of the cross legs.
Patent JP-2001315052-A (JP)
Title: Polishing method and polishing device
Inventor: NISHIYAMA SAKAE
IPC: B24B29/00
Filed: 2000-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a polishing method and a device used for its embodiment with high work efficiency and minimized parts cost capable of highly accurate polishing even when the size of a polishing object is large. SOLUTION: Gaps of carrying-in rolls 1, 1, etc., comprising pairs, gaps of carrying-out rolls 2, 2, etc., comprising pairs, and gaps of polishing rolls 3 and 3 comprising a pair are adjusted for carrying in polishing the object K between the polishing rolls 3 and 3. A supply pipe supplying pure water or slurry or the like to an upper face or upper and lower faces of the polishing object K is arranged in an enter side of the polishing rolls 3 and 3, and the polishing rolls 3 and 3 forwardly rotated in a conveyance direction of the polishing object K or reversely rotated in a direction opposite thereof is brought into rotary contact with the polishing object K while supplying the pure water or the slurry or the like to the polishing object K carried in between the polishing rolls 3 and 3 for flatly polishing a surface of polishing the object K.
Patent JP-2001326485-A (JP)
Title: Portable electronic equipment
Inventor: TANAKA WATARU
IPC: H01L23/467
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To provide a cooling structure for electronic equipment which can efficiently cool a heat-generating component. SOLUTION: This portable electronic equipment includes a casing, a metallic main frame 24 which is put in the casing, a printed wiring board 26 which is put in the casing almost in parallel to the main frame 24, and the heat- generating component 28 which is mounted on the printed wiring board 26. The portable electronic equipment further includes a cooling device 36 which cools the heat-generating component 28 in contact with the heat-generating component 28, a metallic fixture 50 which fixes the cooling device 36 to the main frame 24, and a spring 52 which is interposed between the main frame 24 and printed wiring board 26 and presses and brings the heat-generating component 28 into surface contact with the cooling device 36.
Patent JP-2000352406-A (JP)
Title: Device for fixing clip to opening position and releasing it from opening position to closing position
Inventor: GYOENGYOESI JUERGEN
IPC: F16L33/03
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To fix a clip to an opening position and to shift the clip to a closing position by releasing a clamp part. SOLUTION: This device comprises a connection part 10 connected to a clamp part 7 and a holding part 9 coupled at a second end of the connection part 10 to the connection part 10. A transverse part 8 has a successive groove 12 extending in a transverse direction with respect to an extending part of the transverse part 8 between two leg parts, and the holding part 9 has a projecting part 13 of a predetermined size fitted to the groove 12. The connection part 10 has means which allows the projecting part 13 to be pulled out of the groove 12 when the projecting part 13 is inserted to the groove 12, and allows the clamp part 7 to be pulled out of clamp holding parts 3 and 5 of a clip 1 when the clip 1 is in an opening position.
Patent JP-2001326145-A (JP)
Title: Capacitor and its manufacturing method
Inventor: KUDO YASUO
IPC: H01G9/032
Filed: 2000-05-16
Abstract: PROBLEM TO BE SOLVED: To easily provide a solid electrolytic capacitor where its capacity achieving rate is high, tan δ and leakage current characteristic are superior, and a conductive polymer is adopted for a cathode conductive layer. SOLUTION: A very thin coupling agent layer 13 and a surfactant layer 14 are interposed between a dielectric layer 12, made of anode oxidizing film and a cathode conductive layer, thereby realizing a low leakage current and a high withstand voltage. In addition, since a conductive polymer layer 15 is formed by a surfactant 14 which has high wettability with respect to the coupling agent layer 13, a contact area with a dielectric and its adhesion are increased, which in turn increases the capacity of the capacitor, while tan δthereof is reduced.
Patent JP-2001324782-A (JP)
Title: Developer and processing method for black-and-white silver halide photographic sensitive material
Inventor: MURAMATSU YASUHIKO
IPC: G03C5/26
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a developer and a processing method for a black-and-white silver halide photographic sensitive material which do not cause change in sensitivity and the lowering of contrast in running processing and take the environment into consideration. SOLUTION: The developer for a black-and-white silver halide photographic sensitive material does not substantially contain hydroquinone and contains a compound of formula (1), a compound of one of formulae (2)-(6) and a compound having an acid dissociation constant pk1 of <=9.80 at 20 deg.C.
Patent JP-2001055496-A (JP)
Title: Polyester-based resin composition for engine peripheral parts
Inventor: YOSHIHARA NORI
IPC: C08L67/02
Filed: 2000-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a polyester-based resin composition for engine peripheral parts which is excellent in moldability, impact resistance, lightness, heat resistance and sound insulating properties and can be molded into engine peripheral parts hardly causing thermal discoloration and dimensional change due to water absorption. SOLUTION: When a polyester-based resin composition comprises (A) 60-92 wt.% polyethylene terephthalate-based polymer, (B) 5-15 wt.% talc and (C) 3-25 wt.% polyolefin-based polymer, this polyester-based resin composition features having a flexural breaking strain of >=3.5% and a deflection temperature under load of >=180 deg.C.
Patent JP-2001324235-A (JP)
Title: Air conditioner
Inventor: OSHITTO KUMAR DOTTO
IPC: F25B1/00
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To provide an air conditioner making it possible to keep the amount of oil return of each compressor equal when a plurality of compressors are operated simultaneously or when they are operated individually. SOLUTION: First, second and third oil separators 8a, 8b and 8c are connected in parallel to discharge pipes 1a1, 1b1 and 1c1 of a plurality of compressors 1a, 1b and 1c and a fourth oil separator 8d is connected between these oil separators and a four-way valve 2 through the intermediary of first, second and third opening-closing valves 9a, 9b and 9c. Oil return pipes 8a2, 8b2 and 8c2 of the first, second and third oil separators are connected to suction pipes 1a2, 1b2 and 1c2 of the first, second and third compressors through the intermediary of fourth, fifth and sixth opening-closing valves 10a, 10b and 10c and the oil return pipe of the fourth oil separator is connected to the suction pipes 1a2, 1b2 and 1c2 of the compressors in a plurality through the intermediary of seventh, eighth and ninth opening-closing valves 11a, 11b and 11e.  The suction pipes of the compressors and the exit sides of the fourth, fifth and sixth opening- closing valves are connected through the intermediary of capillary tubes A to C.